<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>Hello React!</title>
    <script src="build/react.js"></script>
    <script src="build/react-dom.js"></script>
    <script src="https://npmcdn.com/babel-core@5.8.38/browser.min.js"></script>
  </head>
  <body>
    <div id="example"></div>
    <!--<script type="text/babel" src="src/helloworld.js"></script>-->
    <script type="text/babel" src="build/helloworld.js"></script>
  </body>
</html>